While returning from a coroners convention, Quincy and Sam find a human skull in the desert. They immediately hire a forensic artist to use it to try to identify it. Eventually, they discover that the skull belonged to a missing labor leader. Soon, his main rival finds out and he and his goons threaten to stop Quincy by hurting the artist as well as Astin. Also, as the investigation goes on, Quincy discovers a hidden secret the man had that may have been the reason for his killing.